
Invisible Grills
Slim, high-tensile stainless steel wire grills that protect balconies and windows without blocking your view.
North Chennai
Perumal Safety Nets provides professional installation of invisible grills, safety nets, pigeon nets, bird nets, dove nets and cloth hangers for homes and apartments in Kolathur and surrounding areas of Chennai. Every installation begins with a free site visit so we can measure accurately and recommend the right solution for your balcony, window or terrace.

Kolathur is a residential neighbourhood in North Chennai, and it is where our own office at Jayaram Nagar is based. Apartment blocks and individual houses sit side by side along its busy main roads.
In Kolathur, most enquiries come from flat owners near Jawahar Nagar and Retteri Junction who want their balcony or window made safe without losing light and air. We keep the work quiet, quick and clean, since neighbours live right next door.

Slim, high-tensile stainless steel wire grills that protect balconies and windows without blocking your view.

Heavy-duty balcony and building safety nets to prevent falls of children, elderly and pets from height.

Durable pigeon nets that keep balconies and windows free of pigeons, droppings and nesting mess.

General-purpose bird protection nets for balconies, terraces, warehouses and commercial spaces.

Space-saving ceiling-mounted and wall-mounted cloth drying hangers for balconies and utility areas.

Specialised fine-mesh nets to keep doves and pigeons off balconies, sit-outs and window grills.
In Kolathur, we usually take measurements first, share the quote on WhatsApp, and schedule the fitting on a day that suits your family.
Yes. We visit homes in Kolathur and nearby North Chennai areas such as Jawahar Nagar and Retteri Junction for a free measurement, and we share a written quote after the visit with no obligation to go ahead.
Balcony safety nets and invisible grills are the most requested in Kolathur, followed by pigeon nets for balconies and duct areas.
Most jobs in Kolathur are completed in a single day after measurements are confirmed. Larger terraces or several floors may take longer, and we tell you the timing when we quote.